diff --git a/docs/api/app.md b/docs/api/app.md
index 78f22127fd79..04ba49b729d7 100644
--- a/docs/api/app.md
+++ b/docs/api/app.md
@@ -530,12 +530,6 @@ Returns `String` - The current application locale. Possible return values are do
 
 **Note:** On Windows you have to call it after the `ready` events gets emitted.
 
-### `app.setLocale(locale)`
-
-* `locale` String
-
-Set the locale of the app (must be called before the `ready` event).
-
 ### `app.addRecentDocument(path)` _macOS_ _Windows_
 
 * `path` String
diff --git a/docs/api/chrome-command-line-switches.md b/docs/api/chrome-command-line-switches.md
index f3e189fdf43c..09c24f6c195b 100644
--- a/docs/api/chrome-command-line-switches.md
+++ b/docs/api/chrome-command-line-switches.md
@@ -28,6 +28,10 @@ Disables the disk cache for HTTP requests.
 
 Disable HTTP/2 and SPDY/3.1 protocols.
 
+## --lang
+
+Set a custom locale.
+
 ## --inspect=`port` and --inspect-brk=`port`
 
 Debug-related flags, see the [Debugging the Main Process][debugging-main-process] guide for details.